Semi-guided waves in integrated optical waveguide structures / von M. Sc. Lena Ebers ; Erster Gutachter: Prof. Dr. Jens Förstner, Zweiter Gutachter: Prof. Dr. Carsten Rockstuhl. Paderborn, 2022
Inhalt
- Abstract
- Zusammenfassung
- Introduction
- Optical waveguide theory
- Finite element method
- Bent slab waveguides
- Bent corner and step configurations
- Optical dielectric microresonators
- 4-port rectangular microresonator
- Single cavity resonator
- Add-drop filter
- Directly coupled cavities
- Interpretation in terms of leaky modes
- Wavelength filter
- Indirectly coupled cavities
- Circular cavities
- Integrated optical waveguide lens
- Angular spectrum representation of optical fields
- 2-D curved interfaces
- Two curved surfaces
- 3-D slab waveguide lens
- Optimization
- Modal matching method for 3-D simulations of waveguide tapers
- Refractive index profile
- Finite element modal matching method
- Tapered silicon layer on Ti:LN waveguides
- Optimization
- Nonlinear interaction in LNOI waveguides
- Classical nonlinear optics
- Nonlinear coupling in waveguides
- Parametric down-conversion
- Properties of the nonlinear susceptibility
- Quasi-phase-matched structures
- Phase-matched structures
- Oblique excitation pumpscheme
- Conclusion and outlook
- Literature
- List of Figures
- List of Tables
- Notations
- Symbols